Image Buffer Chroma Location Constants

Overview

For progressive-scan image data, use the kCVImageBufferChromaLocationTopFieldKey key to attach one of these values to the image buffer. For interlaced image data, attach values to the image buffer using the kCVImageBufferChromaLocationTopFieldKey and kCVImageBufferChromaLocationBottomFieldKey keys.

Topics

Constants

• kCVImageBufferChromaLocation_Left
• kCVImageBufferChromaLocation_Center
• kCVImageBufferChromaLocation_TopLeft
• kCVImageBufferChromaLocation_Top
• kCVImageBufferChromaLocation_BottomLeft
• kCVImageBufferChromaLocation_Bottom
• kCVImageBufferChromaLocation_DV420

See Also

Constants

• Image Buffer Attachment Keys
• Image Buffer Clean Aperture Keys
• Image Buffer Pixel Aspect Ratio Keys
• Image Buffer Display Dimensions Keys
• Image Buffer Field Detail Constants
• Image Buffer YCbCr Matrix Constants
• Image Buffer Color Primaries Constants
• Image Buffer Transfer Function Constants
• Image Buffer Chroma Subsampling Constants
• Image Buffer Display Mask Rectangle Keys